V4100 Specifications CPU Samsung S3C2440/400Mhz FLASH/ RAM 62MB Nand Flash/64MB RAM LCD LCD Type 4.3 " Digital TFT LCD LCD Brightness 350 cd Display Resolution 480 x 272 pixels 3(RGB) Display size 95.04(W) x 53.856(H) mm Display Color 16.7M Color Screen Touch Screeen Anti-glare Storage Type SD Memory Card Capacity 128MB, 256MB, 512MB, 1GB ,2GB Card Slot Push-In & Push-Out Temp Range Storage -20’C to 70’C Operating 0’C to 60’C In/Out port TMC Connection Port Ear Jack Type 2.5Ф (in Cradle) Audio Out Jack Ear Jack 3.5 Ф(Stereo) USB USB 1.1 (Engineering Upgrade Purpose only) Supply Voltage DC 12V/24 Voice Voice prompts GPS-Status Checking Yes Built-In GPS Antenna Internal Battery 2100mA Li-Polymer Speaker 8 ohm, 2 Watts Speaker Installation Windshield-Suction Mount and Cradle (Dash-mount plate sold separately) O/S Microsoft WinCE.Net Core Version 5.0 Map Upload Type SD Memory Card Map Appl. Update CD Dimension/weight 26cm*147cm*83cm (10in* 57in *32)/ 285g(0.62lb) Premium Menu Audio, Video, Photo Slide Show etc. Settings: GPS Reset, Brightness Adjustment, Touch Screen Calibration, etc.